Upper portion of a bottle



FIG. 1 is a perspective view of an upper portion of a bottle, embodying our new design;

FIG. 2 is an elevational front view thereof;

FIG. 3 is an elevational back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is an elevational right side view thereof; and,

FIG. 6 is an elevational left side view thereof.

The broken lines shown in the figures are for illustrative purposes only, and form no part of the claimed invention. 

The ornamental design for an upper portion of a bottle, as shown and described. 